EFM32G230F64 Energy Micro, EFM32G230F64 Datasheet - Page 46

• Manufacturer Part Number: EFM32G230F64
• Description: MCU 32BIT 64KB FLASH 64-QFN
• Manufacturer: Energy Micro
• Series: Geckor

Specifications of EFM32G230F64

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 32MHz
• Connectivity: EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 56
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.8 V
• Data Converters: A/D 8x12b, D/A 2x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VFQFN, Exposed Pad
• Processor Series: EFM32G230
• Core: ARM Cortex-M3
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, UART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 56
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.8 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

4 Pinout and Package
4.1 Pinout
2010-12-17 - d0005_Rev1.20
Note
The EFM32G230 pinout is shown in Figure 4.1 (p. 46) and Table 4.1 (p. 46) . Alternate locations
are denoted by "#" followed by the location number (Multiple locations on the same pin are split with "/").
Alternate locations can be configured in the LOCATION bitfield in the *_ROUTE register in the module
in question.
Figure 4.1. EFM32G230 Pinout (top view, not to scale)
Table 4.1. Device Pinout
0
1
2
QFN64 Pin#
and Name
Please refer to the application note "AN0002 EFM32 Hardware Design Considerations" for
guidelines on designing Printed Circuit Boards (PCB's) for the EFM32G230.
Pin Name
VSS
PA0
PA1
Ground
Analog
Pin Alternate Functionality / Description
TIM0_CC0 #0/1
TIM0_CC1 #0/1
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Timers
46
Communication
I2C0_SDA #0
I2C0_SCL #0
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CMU_CLK1 #0
Other